Specifications 1.foldable bluetooth headphone 2.foldable mini-design 3.high-fidelity sound 4.two-way chat on the net 4.OEM logo and packing Mini-design foldable bluetooth headphone ---LB601 -----credibility first------ quality first------ customer first------ service first Headphone:Feature: 1. Enjoy musci wirelessly with Bluetooth stereo enabled device2. Build-in high-quality 40mm mylar loudspeaker for audiophile garde sound quality3. Convinient USB charging4. Remote function: play, stop, previous/next , volume +/-5. Mini-foldable design, graet for tarvel and out door useSpecifications: 1. Bluetooth specification v2.1+EDR class 22. The latest version of A2DP 1.2 and AVRCP 1.0 profiles support3. Supports Bluetooth headset and handsfree profile (HPF 1.5)4. RF frequency range: 2.402~2.480Ghz, 2.4G ism BAND5.Rechargeable 200mA Li-polymer Battery6. Talk time: Up to 5 hours Bluetooth Dongle:Feature: 1. Convert non Bluetooth PC into Bluetooth enable
Specifications 1.Bluetooth 2.1 wireless transmission protocol 2.High SNR Bluetooth audio connection 3.Hidden Omni-directional Microphone High SNR Bluetooth Headset (Nbth03) Bluetooth 2.1 wireless transmission protocolTransmission distance and range(10m, 360°)High SNR Bluetooth audio connectionNo wire, no transmitter, no software, no setup, it is easy and fast.Automatic Switch-over between calls and musicHidden Omni-directional Microphone Low power indicator Adjustable headband and folded Working duration:15h,charging duration:4hHeadset Spec.: frequency response:20-20KHz,SRN:85dB, working Voltage:3.7V,current:30mAMicrophone Spec.:100Hz~10kHz&SRN≥55dB&Sensitivity:-42dB
Specifications Place of origin: China mainland Brand: Tamgle Compatible brand: iphone/Nokia/Samsung/blackberry etc Package: Polybag/carton Specification: 1.Type: H7002.bluetoothe version: 1.23.weigh: 14 grams4.call time: 6 hours5.standby time: 200 houres6.The transmission distance Highlights: 1. small and light design2.Folding microphone and human environment reversible ears hook.3.Noise reduction and echo cancellation technology. 4.Multiple function button, can control three calling ways. 5.Advanced sound positioning control technology. 1).Products Range:Wide range mobile phone accessories available.2). Quality Control:Every parts tested with special instruments or main boards before delivery to ensure working. Both Original and High quality OEM products available.3). Packing:Packed in poly&n
Brand Name: USBNOVEL Model Number: UST-BHF22 Style: In-Ear,In-ear Use: Mobile Phone Function: Bluetooth Place of Origin: Guangdong China (Mainland) Usage: Mobile Phone Specifications bluetooth hand free,bluetooth headset,bluetooth earphone bluetooth hand free,bluetooth headset,bluetooth earphone Description:- Technology: Bluetooth version V2.0 + EDR. Transmission Products: 10 m Support for Bluetooth headsets, hands-free, A2DP and AVRCP functions Size: 55mm x 24mm x 27mm. Weight of the product: about 20.1 grams Call Time: 6 hours standby time: 150 hours. Charging time: 3 hours Audio: stereo
Specifications Sports Wireless Bluetooth Headset Headphone Earphone black red blue green for cellphone •Easy to use •Portable back-hang design, convenient for sports •Allow you answer the phone anytime and anywhere •Suitable for phone or pc Specifications: •Color: Red •Buttons: Play/ Pause, VOL +, VO -, Call/ Receive •Talk time: 4 hours •Standby time: 100 hours•Dimension: About 14.5 x 13.5 cm •Mini USB IN •Built-in lithium battery (charged via USB) •Built in Microphone for Handsfree Cell Phone use •Can answer calls from any phone •Material: Plastic & Rubber
Specifications Wireless Bluetooth Earphone S96 Bluetooth Headphone Upgrade Of BH320 Wireless Handfree Headset Wireless Bluetooth Earphone S96 Bluetooth Headphone Upgrade Of BH320 Wireless Handfree Headset Descriptions: 1. Bluetooth performance standard: Support Headset and Handsfree profile 2. Transmitter power: Class 2 3. Wireless frequency: 2.4 GHz-2.480 GHz 4. Sensitive: < -75 dBm 5. Transmitter distance: 10M Power Parameter 1. Charger power: Input 100-240V AC, OUTPUT 5V DC 2. Working volt: 3.7V 3. Battery: Rechargeable Li-Polymer battery 4. Charging time: 1.5 hours 5. Talking time: about 6 hours Package: 1 x Bluetooth Earphone1 x USB Cable1 x Earhook1 x Manual(Items comes without retail box and charger, if you need retail box and charger, contact with us first,many thanks! ) Detail Pictures
Specifications 1 Bluetooth Headset 2 Black Bluetooth 3 3.5mm TM-517MV Bluetooth 3.5mm TOMADO TM-517MV HI-FI Headband Bluetooth Headset Microphone At 180 Degree Angle Black LF-0519 FAQ:1,If the quantity I get is less than the quantity I order,what will you do?We strongly request every customer open the package check the quantity before sign the delivery.If find the quantity is less than ordered,please refuse to confirm the delivery.We are not responsible for such claim if customer don't open the box check quantity before sign the delivery.2,How to choose color?If the color you want is not listed,please leave message below the transaction about the color you want,we ship according to the message,if no message le
Brand Name: SAWOLOL Model Number: HEP-001B Style: Neckband Communication: Wireless Connectors: USB Use: Mobile Phone Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) Packaging & Delivery Packaging Detail: bubble bag and paper box Delivery Detail: 7-15 days after order confirmed Specifications 1. Bluetooth headphone 2. Back-neck design headphone 3. Take phones 4.Chargeable lithium battery 5. wireless Stereo Bluetooth Headphone Sports-style headphone,it's specially for your use when you are doing sports.- Back-neck, foldable design- Appliant to Version 2.0 - Transmitter Power: Class 2- Operation Distance: Within 10m- Frequency range: 2.4020-2.480GHz- Built-in rechargable Li-batteries:300mAh- Charger output Spec.: DC 5.0V(300mA)- Normal charging time: ≤3 hrs- Calling time: ≥10hrs- Music Time: ≥6hrs- Standby time: ≥135hrs- Unit dimension: 54x47x16 mm(Single Earplug) Packing:40pcs/CTN Carton Size: 52.5×24.5×41.5cmN.W.: 6
Brand Name: Hensallcd Model Number: for Bluedio 610 Style: In-Ear Communication: Wireless Connectors: USB Use: Portable Media Player Function: Bluetooth,Noise Cancelling,Microphone Place of Origin: Guangdong China (Mainland) Transmission distance: 15 M bluetooth profile: Headset A2DP,AVRCP,HFP1.5,HSP1.1 Status: In stock Plug: AC Name: Bluetooth Headset In box packing Packaging: anti-static bags with foam box Leads time: 1-3 days Shipping: DHL,EMS,UPS,HKost,ChinaPost Guarantee: 6 month fit for: Bluetooth Headset 610 Packaging & Delivery Packaging Detail: Packed with anti-static bag and foam box Delivery Detail: Within 1-3 days after confirm the payment Specifications Bluetooth Headset for Bluedio DF610 1. 100% test by QC 2. Competitive factory price 3. Best sale service The details For Bluedio 610 Multimedia Bluetooth Headset as follows: With the unique slim design of Bluetooth headset, for BluedioDF610II possess a series of creative performance. Bluetoo
Specifications Best quality bluetooth headphone supplier, stereo bluetooth headset 1.Bluetooth V2.1+EDR 2.Top quality 3.Slim design DescriptionBluetooth stereo headphoneDesign*Super Simple and fashionable appearance * Special button design,very easy to operate &n
Brand Name: AEC Model Number: B-602 Style: Neckband Communication: Wireless Connectors: 3.5mm Use: Mobile Phone Function: Bluetooth,Noise Cancelling,Microphone Place of Origin: Guangdong China (Mainland) Transmit Range: Within 10m Charing time: 1-2 hours Charge power: Input 110/220V 50/60 Hz 150mA Standby time: 200 hours Continuous playing time: 5-6 hours Packaging & Delivery Packaging Detail: Colorful Box, Blister and Card, OEM Package Delivery Detail: 10 working days for MOQ pcs Specifications Bluetooth Headset 1.OEM ODM Produce 2.CE ROHS FCC 3.Stereo Headphone 4.Factory Produce Sport Bluetooth Headset (B-602) 1. Soft and scratch-less material2. Fashionable and sport design,valued type leads wireless life style of Bluetooth Technology.3. Wireless enjoy stereo music 4. Support phone voice dialing function.compatibility with bluetooth headphone,MP3/MP4,dial and answer phone.5. Bluetooth version: V 3.06: Automatic Switch between calls and music.Can receive and reject incoming call
Specifications Latest wireless bluetooth headphone suitable for sport Foldaway headphone and Carry easy own mould Latest wireless bluetooth headphone feature: 1. The company BC05MM CSR product the chips2. Bluetooth V2.1 + A2DP1.2 / AVRCP1.0 specifications3. The software configuration, A2DP support the five period of EQ4. The built-in 50 ohm antenna5. Its built-in 64 MIPS Kalimba of DSP6. DAC signal-to-noise ratio as high as 95 db. 7. Hands free and let the hand do it should do. Wear the bluetooth headset, yo
Specifications 1.Mini bluetooth stereo headset 2.Bluetooth V3.0 3.Support voice prompt 4.It can convertible between mono and stereo stereo music bluetooth headphone with multipoint function Specification: Bluetooth VersionV3.0Operating Distance20mBatteryBuilt-in rechargeable li-polymer batteryCharging PlugAC chargerDimensions56*16.7*8.5mmHeadset WeightAround 8.3gVOIPSupportMultipoint TechnologyYesMulti-function Button On/OffYesStandard Bluetooth FeaturesYesStandby Time (hrs)150Supported ProfilesA2DP,HSP and HFPTalk Time (hrs)5In the Box1xStereo convertible headset1xMicroUSB charger1xearphone1xUser manualOther SpecificationsCompatible with Bluetooth enabled mobile phone, laptop, PSP.Easy to use it answering/ending/rejecting calls. And voice dialing (mobile supported). Put the call on hold and transferring calls.
Specifications 1) Bluetooth: version 2.1+EDR 2) Frequency: 2.4 GHz 3) Factory:Yes 2013 Newest and Fashion style Bluetooth Headphone BH-K009 Features: 1). Blocks 4 times the external noise 2). Multi-point supported: 2 connections simultaneously3). Support headset,handfree profile 5). Redial the last call ,Reject call.Volume adjustable. 6). Faster connecting, clear sound, anti-interference 7). Simple pairing support 8). Flexible swivel boom microphone for left or right ear9). On-line chat through bluetooth wireless transmitter 10).Over-the-head Design Specification: 1) Bluetooth protocol: version 2.1+EDR 2) Frequency: 2.4 GHz 3) Bluetoot
Brand Name: LGL Model Number: BT-202 Style: In-Ear Communication: Wireless Connectors: USB Use: listen music and on/off call,promotional gifts Function: Bluetooth Place of Origin: Guangdong China (Mainland) Bluetooth type: Bluetooth 2.1 receiver MOQ: 500pcs Frequency Response: 20HZ--20KHZ Accessories: USB Cable for charge Bluetooth: 2.0/2.1 Transmission distance: 10 Meter Cetificates: CE&RoHS Sound time: 6H to 8H Packaging & Delivery Packaging Detail: plastic bag PVC bag gift box customized packing is available Delivery Detail: depend on QTY ,usually 25-35 days Specifications Earmuff bluetooth headphone 2013 high quality new design -Built in speaker -In choice of colors -Wholesale headset Earmuff bluetooth headphone 2013 high quality new designModel : BT-202 1.Blue/Red LED lndicating.2.Sound time: 6H to 8H.3.Bluetooth 2.0/2.14. CE&RoHS 5.Many Style offered Transmission distance : 10 Meter specification:-Bluetooth type : Bluetooth 2.1 receiver-Transmission distan
Specifications Hi-Fi Stereo Bluetooth Headphone BluetoothV3.0+EDR 200Hours Standby Time Rechargeable Battery Headband Folding Design 2013 New Design Hot Sale Bluetooth Headphone BT-988 Product Features* Hi-Fi Stereo sound quality* Portable light weight headband foldable design, easy operating* Strong anti-interference ability,high fidelity* Suitable for any mobile phone or pc with bluetooth functions*Colorful appearance design Specifications Audio Frequency Response40Hz~18KHz Output Power25dBmS/N≥90dBSpeaker2xØ30mm Operating Voltage DC 3.7V Operating Curret 25mA Carrier Frequency 2.4GHz GFSK Hold Time 15 Hours Music Playing 12 Hours Protocol Standard Bluetooth V3.0+EDR Standby Time 200 Hours Above Battery3.7V/320mAh rechargeable Li-ion battery Charging Time 2~3.5 Hours Operating Distance≤10mPackageblister+paper card BT-988
Specifications Wireless Bluetooth Headphones 1.Stock,instant delivery 2.Talking time:20hrs 3.Standby:400hrs Wireless bluetooth headphones, foldable bluetooth headset, BSH10, BSH10 headphone 2012 hot sale Bluetooth Headset , hot sale Bluetooth Headset, Bluetooth Stereo Headsets STOCKED ITEM, you can order small quantity at anytime with instant delivery. Features:1. Stereo Bluetooth headset with back-hang style2. Supports Bluetooth A2DP, AVRCP, and HS/HF profiles 3. Features Software & CVC echo/noise cancellation for reducing noise4. Foldable design provides maximum portability 5. Wirelessly enjoy stereo music from all A2DP-enabled devices, such mobile phones, PDA, PC etc 6. Switch automatically from remote controls on the headset allow you to play, skip and select your music tracks.7. Up to 20 hours of music playback time, 400 hours of standby time. Specifications:1. Bluetooth Specification v2.1+EDR class 2 2. The latest vers
Brand Name: CYBERBLUE Model Number: BH119C Style: Ear Hook Communication: Wireless Connectors: USB Use: Mobile Phone Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) Condition: 100% Brand New Compatible Model: Support all bluetooth devices Color: Black Fuction: Answer the call Package: Hard Plastic Box Type: Wireless Bluetooth Headphone Drop Shipping: Support OEM: Support ODM: Support Packaging & Delivery Packaging Detail: Q'ty/Carton : 100 pcs Carton G.W : 2.00 kgs Carton Size: 30.0*25.0*20.0 cm Delivery Detail: 3-5 business days after receiving the full payment Specifications 1.100% Brand New; 2.Stylish,Practical,and Slim; 3.Good Quality and Competitive Price. V3.0 Universal Wireless Stereo Headset Bluetooth Headphone Earphone for Mobile Phone Specifications:1. Version: Bluetooth V3.0+EDR2. Talking time:2-4H3. Standby time:≥100H4. Effective distance:10M5. Charging time:1-2.5HFeatures:1.100% Brand New;2.High Quality Plastic Material;3.Wireless b
Specifications *Wirless Bluetooth headphone *Stereo and strong sound *Compatible with cellphone,laptop,iphon,ipad *Competitive price F-0350 Wireless Bluetooth Headphone * Stereo bluetooth headphone* Work with mobile phonesm new Nano, tablet pc* Bluetooth Specification v2.1+EDR class2* Talk / music time: up to 10 hours * Effect range: 10 meters &n
Brand Name: SOMOTOR Model Number: LY-201 Style: Headband Communication: Wired Connectors: 3.5mm Use: Portable Media Player Function: Bluetooth,Waterproof,Noise Cancelling,Microphone Place of Origin: Guangdong China (Mainland) Raw Material: Approved by Rohs&CE Color: Various Service: OEM&ODM Products Status: Stock Packaging & Delivery Packaging Detail: Color box Delivery Detail: 30days after order confirmed Specifications 1.over-ear bluetooth headset 2.adjustable headphone 3.wireless light headset 4.Wireless, sport-style 2012 Hotest Fashionable Wireless Stereo Audio Bluetooth Headphone,OEM/ODM welcome Description: 1: Bluetooth 2.1 wireless transmission protocol
Brand Name: dealfon Model Number: NSP002 Style: Headband Communication: Wireless Function: Bluetooth,Noise Cancelling Place of Origin: China (Mainland) Packaging & Delivery Packaging Detail: carton Delivery Detail: 7-15 working days Specifications bluetooth handsfree headset,bluetooth earpiece Headphone Hear the music anywhere Wireless Wireless Bluetooth Headphone 1.Enjoy music wirelessly from your Bluetooth handsfree player or phone 2.Hands-free conversation without taking your cell phone out of your pocket3.For convenience you can operate the basic functions of a music player 4.Convenient foldable design for easy carrying 1)Payment 1,We accept T/T, Western Union, Paypal, Escrow and cash as payment method.Cash payment is only available for the customers those can come to our office or store. 2,We request 100% prepayment before we ship. If your order is too big and our cargo cannot be ready within 7 business days, we request
Brand Name: Ray lion Model Number: 210 Style: In-Ear Communication: Wireless Connectors: 3.5mm Use: Portable Media Player Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) weight: 10g Packaging & Delivery Packaging Detail: 100pcs/CTN Delivery Detail: 3-5 working days after confirm payment Specifications stereo Bluetooth headphone for mobile phone 1)wireless stereo 2)Bluetooth range: 10meters 3)OEM Chip & Version: ISSC (v.2.1 + EDR)Profile:HSP & HFPFrequency range: 2.4GHz-2.48GHz* Transmission distance: Up to 10M (33ft)Operating voltage: 3.6VOperating current: ≤35mAStandby current: ≤2mACharging time: 2 to 3 hours* Talking time: Up to 8 hours* Standby time: Up to 200 hours Festures:Microphone Earphone:1.Great sound quality and bass response2.Hands-free headset for Compatible with iphone and ipod3.Cord mounted ON/OFF button which lets you take calls and hang up easily4.Standard 3.5mm earphone plug fits all MP3 players with 3.5mm jac
Brand Name: hotom Model Number: hotom007 Style: Headband Communication: Wireless Connectors: USB Use: Mobile Phone Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) Name: Bluetooth Stereo Headset Colour: White ,Red, black charging time: 2 hours horn diameter: 40 mm transmission range: more than 10 meters output power: Class II Packaging Details:: Stardard package Packaging & Delivery Packaging Detail: Stardard package Delivery Detail: 3-4days Specifications 1)Bluetooth4.0wireless headset. 2)Compatible with all Bluetooth A2DP enabled devicce 3)Working more than 24 hours in 30 mete cool HI-FI wireless floding bluetooth headphone for mobile phone bluetooth headset specifications 1) the battery 3.7 V / 500 mah lithium-ion polymer battery2 )calls (bluetooth) about 24 hours3 )music (bluetooth) about 24 hourS 4 )charging time: 2 hours5 )frequency response: 20-20 000 hz6 )horn:32 ohrn7) horn diameter:40 mm8 )bluetooth freque
Brand Name: OEM Model Number: HM7000 Style: In-Ear Communication: Wireless Use: Mobile Phone Function: Bluetooth Place of Origin: Guangdong China (Mainland) Packaging & Delivery Packaging Detail: Orginal Color Package Delivery Detail: Within 24 hours after payment confirmed Specifications Wireless Bluetooth Headset HM7000 Black Earphone Headphone for Universal Samsung Mobile phone Cheap Wireless Bluetooth Headset HM3500 Black/White Earphone Headphone for Universal Samsung Mobile phone Feature: (stereo headphone )Brand new, high qualityHigh capacity Li-ion battery, 200% longer talk time than normal Bluetooth headsetBluetooth V2.1, compatible with any Bluetooth enabled mobile phones, such as iPhone, Sumsang, HTC, LG, Moto and NokiaThis Mono Bluetooth,not support music playCan connect two cellphone on the same timeColour:black SpecificationModel : HM7000Bluetooth Profile : Headset profile (HSP), Handsfree profile (HFP), A2DP, audio div
Specifications 1.mp3 headphones 2.good feeling 3.many colors for option 4.suitable for sport beat use 5.OEM service Advantages : Factory price high quality wireless headphones1.Fashion design, various colors;2. Competitive price and high quality for mass purchase.3. Customized package as you required.4. In-ear design for noise cancelling.5. Enjoy the natural melody.6. Your own design can be manufactured, too7. Never hurt ears.8. Sells to all over the world. (Main market: America, UK, Europe, Middle East) Specifications: *Unit Size:200x165x35mm *Wireless Stereo Bluetooth Headset *Bluetooth:V2.1+CSR *Range 10meters
Brand Name: MSphone Model Number: XSL-298 Communication: Wireless Connectors: USB Use: Mobile Phone Function: Bluetooth Place of Origin: Guangdong China (Mainland) Material: ABS Color: White,black,red,yellow,blue,pink Transmission Scope: 10 meters Packaging & Delivery Packaging Detail: Gift Box. Delivery Detail: 5 days Specifications 1.Support all bluetooth mobile phones. 2.Volume control,noise-reducing,anti-radiation. 3.CE/RoHS approved. 4.OEM service. Use the steps1. Turn on the power: When using Bluetooth, press the function key until the blue lights and flashes.2. Pairing:A. Press the Bluetooth device function key, when there is a long bright blue light when you can match;B. Activate the phone Bluetooth function;C. Open the Bluetooth search function;D. receive search to MSphone model, chose the model, then the blue light flashes that pairing success (phone pairing password is: 0000, this Bluetooth device model: MSphone)3. Calls: phone calls, the phone still rings ring
Specifications New Fashion Bluetooth Headset 1.Comfortable design 2.Accept OEM 3.Small And Nice 4.Multiple functions New Fashion Bluetooth Headset 1.Comfortable design. 2.Accept OEM. 3.Small And Nice. 4.Multiple functions. 5.Bluetootch version:3.0. 6.Supported bluetootch profiles.headset, hands-free,advanced audio Distribution,Audio/video remote control. 7.Talk time: up to 15 hours. 8.Music time; up to hours. 9.Standby time: up to 15days. Item NameNew Fashion Bluetooth HeadsetStyleNeckbandBluetootch versionBluetootch versionCommunicationWirelessConnectors2.1+EDRFunctionBluetooth,Waterproof,MicrophoneMOQ15 days
Model Number: N2 Style: In-Ear Communication: Wireless Connectors: USB Use: Portable Media Player Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) Usage: Mobile Phone Packaging & Delivery Packaging Detail: gift box Delivery Detail: within 3days Specifications Brand New Bluetooth Headset N2 1.high quqlity and comfortable price 2.Super light weight and small size ^.^ Brand New Bluetooth Headset N2 Payment & ShippingWe accept Alipay, West union, Money Gram, and TTWe will ship to worldwide.* We ship within 2~3 days after payment is received * We only ship to the given address .please make sure the name and address is correct before order.* The order will be shipped by Airmail, EMS, UPS,
Specifications - Bluetooth Stereo Headset - Stereo Bluetooth headset - Supports Bluetooth A2DP, AVRCP 100% high quality , absolutely factory price !!!welcome to wholesalelook forward to cooperating with you Bluetooth Stereo headset R36 bluetooth headphone Specifications: ¦Bluetooth Version: V2.0¦Compatible with: V1.5, V1.2, V1.1, V1.0 ¦Transmit Power: Class2 ¦Frequency: 2.4-2.48GHz¦Transmissio n Distance: Up to 10m ¦Charging Time: 2-3 hours¦Talk Time: Up to 6 hours¦Standby Time: Up to 150 hours¦Size: 55 x 24 x 27 mm/2.17 x 0.94 x 1.06 in(L x W x H) Features: ¦Stylish, comfortable and engineered with cutting-edge Bluetooth wireless technology ¦Wireless stereo Bluetooth headset allows you to make and receive phone calls at ease¦Digital sound enhancement via DSP
Specifications 1) Sport bluetooth headset for mobile phones 2) With CE RoHS 3) Light weight and comfortable wearing 4) Crystal clear voice Features * Wireless Bluetooth technology* Enjoy music without wie* Build-in heth-quality 40mm Mylar speakes ensure Hi-Fi stereo sound* Active noise cancelation and no-ea cushions provide long-lasting comfort* Priring with mobile and PC for hand free talking* Remote control function:Play/pause,previous/next,volume+/volume-* Built-in rechargeable lithium battery offers convenient USBcharging function* With advanced technology,you may not miss any mobile calls when enjoying Contents:1) Bluetooth headphone 2) USB to MINI-USB 5PIN charging cable 3) Instruction manual 4) Power supply adapter (option